Heat wave forecast: Amtrak cancels some trains as intense heat continues

A dangerous heat wave is bringing prolonged extreme heat to more than two dozen states across the…

Researchers launch study on Ebola treatments as Congo outbreak worsens

Researchers are beginning a highly anticipated study of two possible treatments for the Ebola outbreak in…

WATCH: July 4th celebrations to have heightened security

ABC News’ Pierre Thomas reports on the latest from the FBI saying there are no credible…

WATCH: Statue of Liberty ceremony marks America’s 250th anniversary

ABC News’ Stephanie Ramos sang the national anthem at the event, which also included a flyover…

Proposed ‘Honor and Remember’ flag resembles communist imagery, Vietnam veterans argue

Vietnam War veterans are pushing back against the use of an “Honor and Remember” flag because…

Tesla sales rose last quarter in a possible sign the worst of the Musk backlash is behind it

Tesla car sales rose over the past three months for the second straight quarter in a…

Goal of higher voter turnout remains elusive in California as changes have extended ballot counting

California has enacted many changes over the years that were intended to boost voter turnout

Heat adds to strains on areas with data centers, raising the temperature on AI debates

Extreme heat like the weather sweeping the eastern U.S. drives up energy demands for data centers,…

Once a source of national pride, Cuba’s healthcare system declines as energy shortages deepen crisis

Irisleydis TristĂĄ, a cancer patient in Cuba, has been unable to get a crucial CT scan…

WATCH: New drones to search for sharks off East Coast beaches

Officials are ramping up their efforts to keep beachgoers safe from the shore and sky with…